diff options
Diffstat (limited to 'hw/i2c/pm_smbus.c')
| -rw-r--r-- | hw/i2c/pm_smbus.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/hw/i2c/pm_smbus.c b/hw/i2c/pm_smbus.c index 81d2a425ec..e48544f909 100644 --- a/hw/i2c/pm_smbus.c +++ b/hw/i2c/pm_smbus.c @@ -19,6 +19,7 @@ */ #include "qemu/osdep.h" #include "hw/hw.h" +#include "hw/boards.h" #include "hw/i2c/pm_smbus.h" #include "hw/i2c/smbus_master.h" @@ -453,6 +454,36 @@ static const MemoryRegionOps pm_smbus_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +bool pm_smbus_vmstate_needed(void) +{ + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + + return !mc->smbus_no_migration_support; +} + +const VMStateDescription pmsmb_vmstate = { + .name = "pmsmb", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT8(smb_stat, PMSMBus), + VMSTATE_UINT8(smb_ctl, PMSMBus), + VMSTATE_UINT8(smb_cmd, PMSMBus), + VMSTATE_UINT8(smb_addr, PMSMBus), + VMSTATE_UINT8(smb_data0, PMSMBus), + VMSTATE_UINT8(smb_data1, PMSMBus), + VMSTATE_UINT32(smb_index, PMSMBus), + VMSTATE_UINT8_ARRAY(smb_data, PMSMBus, PM_SMBUS_MAX_MSG_SIZE), + VMSTATE_UINT8(smb_auxctl, PMSMBus), + VMSTATE_UINT8(smb_blkdata, PMSMBus), + VMSTATE_BOOL(i2c_enable, PMSMBus), + VMSTATE_BOOL(op_done, PMSMBus), + VMSTATE_BOOL(in_i2c_block_read, PMSMBus), + VMSTATE_BOOL(start_transaction_on_status_read, PMSMBus), + VMSTATE_END_OF_LIST() + } +}; + void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool force_aux_blk) { smb->op_done = true; |